diff mbox series

[v2,12/12] HAX: force small BAR on dg2

Message ID 20220621104434.190962-13-matthew.auld@intel.com (mailing list archive)
State New, archived
Headers show
Series small BAR uapi bits | expand

Commit Message

Matthew Auld June 21, 2022, 10:44 a.m. UTC 
Just for CI.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_region_lmem.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index 82c3d2d0f0e0..62c3f8185852 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -138,6 +138,11 @@  static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
 	if (!io_size)
 		return ERR_PTR(-EIO);
 
+	if (io_size == lmem_size) {
+		drm_info(&i915->drm, "NOTE!! Forcing small BAR for testing\n");
+		io_size = SZ_256M;
+	}
+
 	min_page_size = HAS_64K_PAGES(i915) ? I915_GTT_PAGE_SIZE_64K :
 						I915_GTT_PAGE_SIZE_4K;
 	mem = intel_memory_region_create(i915,